function S = MakeSymbolicEquationSystem(C)
N = size(C, 1);
M = size(C, 2) - 1;
S = sym(zeros(N, 1));
for i = 1 : N
    for j = 1 : M
        var = sym(strcat('x', num2str(j))) * C(i, j);
        S(i) = S(i) + var;       
    end;
    S(i) = S(i) - C(i, M + 1);
end;

end

